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Index to the U.S. Patent Classification System by
Edition: Dec. 1997
Publisher: Washington, 1998
Availability: Items available for loan: Das Österreichische Patentamt (1)Location, call number: 19833 1997.
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Index to the U.S. Patent Classification System by
Edition: Dec. 1998
Publisher: Washington, 1999
Availability: Items available for loan: Das Österreichische Patentamt (1)Location, call number: 19833 1998.
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Concordance : United States Patent Classification to International Patent Classification by
Edition: 2000 Edition
Publisher: Washington, 2000
Availability: Items available for loan: Das Österreichische Patentamt (1)Location, call number: 23127.
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Änderungen im US-Patentrecht by Enthalten in: Mitteilungen der deutschen Patentanwälte Jg. 91, Heft 4/5 (2000), Seite 227-229
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